Module org.jruby.jcodings

Package org.jcodings

Class EucEncoding

java.lang.Object

org.jcodings.Encoding

org.jcodings.MultiByteEncoding

org.jcodings.EucEncoding

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

EUCJPEncoding, EUCKREncoding, EUCTWEncoding, NonStrictEUCJPEncoding

public abstract class EucEncoding
extends MultiByteEncoding

Field Summary

Fields inherited from class org.jcodings.MultiByteEncoding

A, EncLen, F, Trans, TransZero

Fields inherited from class org.jcodings.Encoding

CHAR_INVALID, isUnicode, isUTF8, maxLength, minLength, NEW_LINE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EucEncoding(String name, int minLength, int maxLength, int[] EncLen, int[][] Trans, short[] CTypeTable)

Method Summary

Modifier and Type	Method	Description
void	applyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, Object arg)	onigenc_ascii_apply_all_case_fold / used also by multibyte encodings
protected void	asciiApplyAllCaseFold(int flag, ApplyAllCaseFoldFunction fun, Object arg)
protected CaseFoldCodeItem[]	asciiCaseFoldCodesByString(int flag, byte[] bytes, int p, int end)
protected int	asciiMbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)
CaseFoldCodeItem[]	caseFoldCodesByString(int flag, byte[] bytes, int p, int end)	onigenc_ascii_get_case_fold_codes_by_str / used also by multibyte encodings
protected boolean	isCodeCTypeInternal(int code, int ctype)	ONIGENC_IS_XXXXXX_CODE_CTYPE
protected abstract boolean	isLead(int c)
boolean	isNewLine(byte[] bytes, int p, int end)	onigenc_is_mbc_newline_0x0a / used also by multibyte encodings
int	leftAdjustCharHead(byte[] bytes, int p, int s, int end)	Seeks the previous character head in a stream Oniguruma equivalent: left_adjust_char_head
int	mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] lower)	onigenc_ascii_mbc_case_fold
int	propertyNameToCType(byte[] bytes, int p, int end)	onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings

Methods inherited from class org.jcodings.MultiByteEncoding

caseMap, length, lengthForTwoUptoFour, mb2CodeToMbc, mb2CodeToMbcLength, mb2IsCodeCType, mb4CodeToMbc, mb4CodeToMbcLength, mb4IsCodeCType, mbnMbcCaseFold, mbnMbcToCode, missing, missing, safeLengthForUptoFour, safeLengthForUptoThree, safeLengthForUptoTwo, strCodeAt, strLength

Methods inherited from class org.jcodings.Encoding

asciiToLower, asciiToUpper, codeToMbc, codeToMbcLength, ctypeCodeRange, digitVal, equals, getCharset, getCharsetName, getIndex, getName, hashCode, isAlnum, isAlpha, isAscii, isAscii, isAsciiCompatible, isBlank, isCntrl, isCodeCType, isDigit, isDummy, isFixedWidth, isGraph, isLower, isMbcAscii, isMbcCrnl, isMbcHead, isMbcWord, isNewLine, isPrint, isPunct, isReverseMatchAllowed, isSbWord, isSingleByte, isSpace, isUnicode, isUpper, isUTF8, isWord, isWordGraphPrint, isXDigit, length, load, maxLength, maxLengthDistance, mbcodeStartPosition, mbcToCode, minLength, odigitVal, prevCharHead, rightAdjustCharHead, rightAdjustCharHeadWithPrev, setDummy, setName, setName, step, stepBack, strByteLengthNull, strLengthNull, strNCmp, toLowerCaseTable, toString, xdigitVal

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

EucEncoding

protected EucEncoding(String name,
                      int minLength,
                      int maxLength,
                      int[] EncLen,
                      int[][] Trans,
                      short[] CTypeTable)

Method Detail

isLead

protected abstract boolean isLead(int c)

leftAdjustCharHead

public int leftAdjustCharHead(byte[] bytes,
                              int p,
                              int s,
                              int end)

Description copied from class: Encoding

Seeks the previous character head in a stream Oniguruma equivalent: left_adjust_char_head

Specified by:

leftAdjustCharHead in class Encoding

Parameters:

bytes - byte stream

p - position

s - stop

end - end

isCodeCTypeInternal

protected final boolean isCodeCTypeInternal(int code,
                                            int ctype)

ONIGENC_IS_XXXXXX_CODE_CTYPE

isNewLine

public boolean isNewLine(byte[] bytes,
                         int p,
                         int end)

onigenc_is_mbc_newline_0x0a / used also by multibyte encodings

Specified by:

isNewLine in class Encoding

asciiMbcCaseFold

protected final int asciiMbcCaseFold(int flag,
                                     byte[] bytes,
                                     IntHolder pp,
                                     int end,
                                     byte[] lower)

mbcCaseFold

public int mbcCaseFold(int flag,
                       byte[] bytes,
                       IntHolder pp,
                       int end,
                       byte[] lower)

onigenc_ascii_mbc_case_fold

Specified by:

mbcCaseFold in class Encoding

Parameters:

flag - case fold flag

pp - an IntHolder that points at character head

lower - a buffer where to extract case folded character Oniguruma equivalent: mbc_case_fold

asciiApplyAllCaseFold

protected final void asciiApplyAllCaseFold(int flag,
                                           ApplyAllCaseFoldFunction fun,
                                           Object arg)

applyAllCaseFold

public void applyAllCaseFold(int flag,
                             ApplyAllCaseFoldFunction fun,
                             Object arg)

onigenc_ascii_apply_all_case_fold / used also by multibyte encodings

Specified by:

applyAllCaseFold in class Encoding

Parameters:

flag - case fold flag

fun - case folding functor (look at: ApplyCaseFold)

arg - case folding functor argument (look at: ApplyCaseFoldArg) Oniguruma equivalent: apply_all_case_fold

asciiCaseFoldCodesByString

protected final CaseFoldCodeItem[] asciiCaseFoldCodesByString(int flag,
                                                              byte[] bytes,
                                                              int p,
                                                              int end)

caseFoldCodesByString

public CaseFoldCodeItem[] caseFoldCodesByString(int flag,
                                                byte[] bytes,
                                                int p,
                                                int end)

onigenc_ascii_get_case_fold_codes_by_str / used also by multibyte encodings

Specified by:

caseFoldCodesByString in class Encoding

propertyNameToCType

public int propertyNameToCType(byte[] bytes,
                               int p,
                               int end)

onigenc_minimum_property_name_to_ctype notably overridden by unicode encodings

Specified by:

propertyNameToCType in class Encoding